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2013 unit 2 as elect Test

Enter the letter for the matching Definition
incorrect
1.
Ohm
incorrect
2.
Coulomb
incorrect
3.
Resistance
incorrect
4.
Kirchoffs second law (due to conservation of energy)
incorrect
5.
Resistivity
incorrect
6.
Kirchoffs first law (due to conservation of charge)
incorrect
7.
Kilowatt hour
incorrect
8.
Electromotive force
A.
a unit of energy equal to 1 kw for 1 hour (or 3.6 Mj)
B.
resistivity=resistance x cross section area/length
C.
the total current flowing into a junction is the same as the total out.
D.
the electrical energy transferred per unit charge from other forms of energy
E.
a volt per amp ( VA-1)
F.
p.d./current
G.
the charge supplied by a current of 1 amp in 1 second
H.
sum of the e.m.f.s around a closed loop = sum of the p.d.s
Type the Term that corresponds to the displayed Definition.
incorrect
9.
are + ions or electrons in an electrolyte, electrons in a conductor
incorrect
10.
energy transfer per unit charge from electrical to other forms
incorrect
11.
the potential difference available from the output terminals of a source of electricalenergy when current flows
incorrect
12.
energy transfer /work done per unit time
incorrect
13.
joule per coulomb (JC-1)
incorrect
14.
the average velocity of an electron when it travels through a wire due to an applied pd
incorrect
15.
current through a conductor is proportional to the potential difference across it provided temperature remains constant
incorrect
16.
the charge supplied by a current of 1 amp in 1 second

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Created by: Susan E Casey
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